<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>01_复习</title>
        <style>

            ul {
                list-style-position: outside;
            }

            ul li {
                background-color: aquamarine;
            }
        </style>
    </head>
    <body>
        <ul>
            <li>张三</li>
            <li>李四</li>
            <li>王五</li>
        </ul>
    </body>
</html>